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/*
* Copyright (c) 2004 - 2011 Eike Stepper (Berlin, Germany) and others.
* All rights reserved. This program and the accompanying materials
* are made available under the terms of the Eclipse Public License v1.0
* which accompanies this distribution, and is available at
* http://www.eclipse.org/legal/epl-v10.html
*
* Contributors:
* Eike Stepper - initial API and implementation
*/
package org.eclipse.emf.cdo.common.id;
import org.eclipse.emf.common.notify.Notification;
import org.eclipse.emf.ecore.EAttribute;
import org.eclipse.emf.ecore.EReference;
import org.eclipse.emf.ecore.EStructuralFeature;
import org.eclipse.emf.ecore.util.FeatureMap;
/**
* Represents a reference from one object to another object, possibly {@link CDOID} or CDOObject typed.
*
* @author Eike Stepper
* @since 4.0
* @noextend This interface is not intended to be extended by clients.
* @noimplement This interface is not intended to be implemented by clients.
* @apiviz.has {@link org.eclipse.emf.ecore.EStructuralFeature}
*/
public interface CDOReference<OBJECT>
{
public static final int NO_INDEX = Notification.NO_INDEX;
public OBJECT getTargetObject();
public OBJECT getSourceObject();
/**
* Returns the source {@link EReference} or the source {@link EAttribute} if the source feature is a
* {@link FeatureMap}.
*/
public EStructuralFeature getSourceFeature();
public int getSourceIndex();
}
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